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each of four people shake hands once with each of the other three. how many hand shakes will there be
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each of four people shake hands once with each of the other three. how many hand shakes will there be

User John Myles White
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1 Answer

4 votes

Answer:

6

Explanation:

o o o o

3+2+1 = 6

User Shahram Alemzadeh
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5.5k points
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